third on the list, hurricane sandy. >> wow. you kind of forget the things that have forgotten in the year. >> serious stuff along with gangnam style. >>> nasa is releasing its mayan calendar told you so it's a video a week early. if you're watching this video, it means one thing, the world didn't end yesterday. >> so this was supposed to be out on december 22nd, the day after the mayan calendar allegedly predicts doomsday. the video goes on to explain why we are still here. but does the fact they released it early mean someone thinks we won't be around to see it later? >> nasa seems ticked off about this thing. they have been doing a lot to say the world isn't going to end on the 21st. >>> more news about gangnam style, thank goodness -- gangnam style this time with an orchestra. ♪ that is korean a korean studentg the violin and dancing at the same time. he said it took about 45 minutes to make. so much production value, you would think it would take longer to make. >> he has some good moves. >>> the late-night talk shows, ji